BMP

BMP 转换器

转变 BMP to and from various formats

Convert your BMP files quickly and easily with our free online converter.

转变 BMP to other formats

转换成 BMP

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About BMP

BMP(位图)是微软开发的一种光栅图像格式。 BMP 文件存储像素数据而不进行压缩,可提供高质量的图像,但会导致文件大小较大。它们适合简单的图形和插图。

Common Uses

  • Sharing and distributing BMP files
  • Converting between different formats
  • Professional and personal use

BMP 转换常见问题解答

What is a BMP file?
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is a lossless image format that supports transparency (alpha channel). It's ideal for graphics, logos, screenshots, and images that need crisp edges without compression artifacts. BMP is supported by all web browsers and image editing software.
Converting images is simple: 1) Choose your desired output format from the options above, 2) Upload your image by dragging and dropping or clicking to browse, 3) Wait for the conversion to complete, 4) Download your converted image. Our converter preserves quality throughout the process.
Yes, our converter is completely free for basic use. No registration required. Premium users get additional benefits like batch conversions, larger file sizes, and priority processing.
Yes, PNG supports full alpha channel transparency, allowing for semi-transparent pixels. This makes it perfect for logos, icons, and graphics that need to be placed on different colored backgrounds.
PNG is a lossless format, so converting to PNG preserves full quality. Converting to lossy formats like JPG may reduce quality slightly, but we use optimized settings for the best results.
Free users can convert images up to 100MB. Premium subscribers enjoy unlimited file sizes - perfect for high-resolution images.
Yes! Premium users can batch convert multiple images at once. Upload multiple files and convert them all simultaneously - perfect for converting entire photo collections.
Absolutely. All files are uploaded over encrypted HTTPS connections, processed on secure servers, and automatically deleted after conversion. We never view, share, or store your content. Your privacy is our priority.
Use PNG for graphics, logos, screenshots, and images with text or transparency. Use JPG for photographs and images where file size matters more than perfect quality.
No software installation required. Our converter works entirely in your web browser. It's compatible with Windows, Mac, Linux, iOS, and Android. Just upload, convert, and download.

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